152 



MARION AND GENERAL GREENE EXPEDITIONS 



54 53 52 5 



I ' ■ I ' ' I 



54° 53° 52° 51° 50° 49° 48^ AT 4&° 



FiGifu: 107. — Dynamic topography 1,000-0 decibar surface, June 25-29, 1926. 



39 



